The Lessons of History

New Perspectives on Type Identity: The Mental and the Physical

Zero: The Biography of a Dangerous Idea

Think: A Compelling Introduction to Philosophy

The Republic

The Sayings of Socrates

Biocentrism: How Life and Consciousness are the Keys to Understanding the True Nature of the Universe

The Consolations of Philosophy

Cycles of Time: An Extraordinary New View of the Universe

The Sayings of Aristotle

The Stoic Mind: A Visual Exploration Of Stoic Philosophy

Story of Philosophy

Philosophical Investigations: Edition 4

The Genealogy of Morals

The Sayings of Nietzsche

Time Travel: An Approximate Mathematical Solution

Meditations

The Far Horizons of Time: Time and Mind in the Universe